The EM78P510N is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. Integrated onto a single chip are on-chip Watchdog Timer (WDT), LCD Data RAM, ROM, programmable real time clock counter, internal/external interrupt, power down mode, 12 bits A/D Converter, UART, SPI, 8-channel LED driver, LCD driver and tri-state I/O.

Features

• Operating voltage: 2.1V ~ 5.5V
• Operating temperature:-40°C ~ 85°C
• Dual clock operation or PLL operation mode
• Crystal/RC oscillation circuit selected by code option for system clock
• 32.768kHz crystal/RC oscillation circuit selected by code option for sub-oscillation
• Operation mode
  * Normal mode
  * Green mode
  * Idle mode
  * Sleep mode
• 256 bytes general purpose register
• 84K x 13 on-chip Electrical One Time Programmable Read Only Memory (OTP-ROM)
• 43 bidirectional tri-state I/O ports
• 816-level stacks for subroutine nesting
• 8-bit real time clock/counter (TCC)
• 8-bit Timer 1, auto reload counter/timer which can be interrupt sources
  * Timer
  * Toggle output
  * UART baud rate generator
  * Capture
  * PWM
• 8-bit Timer 2, auto reload counter/timer which can be interrupt sources
  * Timer
  * PWM
  * SPI baud rate generator
• Two sets of 8 bits auto reload counter/timer which can be cascaded to one 16-bit counter/timer
• Programmable free running on chip watchdog timer
• Watch timer (1.0 sec / 0.5 sec / 0.25 sec / 3.91 ms) with Interrupt
• Buzzer Output (0.5K / 1K / 2K / 4K)
• Low Voltage Reset (2.6V / 3.3V / 3.9V)
• Low Voltage Detector (2.4V / 2.7V / 3.3V / 3.9V)
• 8-pin Direct Drive LED
• External Interrupt wake-up function
• 186 interrupt sources, 10 external, 8 internal
• 99.9% Single Instruction Cycle Commands
• LCD
  * Common driver pins: 1, 3, 4, 8
  * Segment driver pins: 4, 8, 12, 16, 20, 23
  * 1/2, 1/3, 1/4, bias
  * Static,1/3, 1/4, 1/8 duty
• A/D Converter
  * 12-bit Converter resolution
  * 56µs conversion speed at 1MHz fADC clock
  * 12-channel A/D Converter
• SPI (Serial Peripheral Interface)
  * 8-bit transmit/receive mode
  * 8-bit receive mode
  * LSB-first or MSB-first transmission selectable
  * Internal or external clock source
• UART: Universal Asynchronous Receiver/Transmitter
  * Three modes of transmit/receive
  * Allow the addition of a parity bit
• Package type:
  * 48-pin LQFP (7´7mm): EM78P510NQ
  * 44-pin LQFP (10´10mm): EM78P510NAQ
  * 44-pin QFP (10´10mm): EM78P510NBQ
  * 42-pin DIP (600mil): EM78P510NP
  * 32-pin SDIP(400mil): EM78P510NK
  * 32-pin SDIP(400mil): EM78P510NAK
  * 32-pin SOP (450mil): EM78P510NM
  * 32-pin SOP (450mil): EM78P510NAM

• Remote control for air conditioner
• Health care
• Home appliance